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Cheap flights from Seoul to Cardiff from £730

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Cardiff departing on 8/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Seoul to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
11:40 - 09:15
ICN
-
CWL
29h 35m
2 stops
KLM Logo
17:15 - 16:25
CWL
-
ICN
15h 10m
1 stop
£730KLM
Wed, 8 Jul - Thu, 23 Jul
KLM Logo
22:25 - 09:15
ICN
-
CWL
18h 50m
1 stop
KLM Logo
17:15 - 16:25
CWL
-
ICN
15h 10m
1 stop
£742KLM
Wed, 8 Jul - Thu, 23 Jul
KLM Logo
11:40 - 09:15
ICN
-
CWL
29h 35m
2 stops
KLM Logo
17:15 - 09:35
CWL
-
ICN
32h 20m
2 stops
£771KLM
Wed, 8 Jul - Thu, 23 Jul

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KLM flights from Seoul to Cardiff

Our best KLM deals on Seoul to Cardiff flight tickets
KLM
8 Jul
ICN11:40Incheon Intl
29h 35m
2 stops
CWL09:15Cardiff Wales
23 Jul
CWL17:15Cardiff Wales
15h 10m
1 stop
ICN16:25Incheon Intl
£730
KLM
8 Jul
ICN22:25Incheon Intl
18h 50m
1 stop
CWL09:15Cardiff Wales
23 Jul
CWL17:15Cardiff Wales
15h 10m
1 stop
ICN16:25Incheon Intl
£742
KLM
8 Jul
ICN11:40Incheon Intl
29h 35m
2 stops
CWL09:15Cardiff Wales
23 Jul
CWL17:15Cardiff Wales
32h 20m
2 stops
ICN09:35Incheon Intl
£771

momondo Fare Finder

 
Customise your flight search to find flights from Seoul to Cardiff that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 11 June 2026.
Use the filters below to find and compare flights from Seoul to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonCardiff

ICN - CWL

ICNCWL

Incheon Intl

Wed 8/7

11:40-09:15

2 stops29h 35m

Cardiff Wales

Thu 23/7

17:15-16:25

1 stop15h 10m

£730
Fastest return journey

IncheonCardiff

ICN - CWL

ICNCWL

Incheon Intl

Wed 8/7

22:25-09:15

1 stop18h 50m

Cardiff Wales

Thu 23/7

17:15-16:25

1 stop15h 10m

£742

IncheonCardiff

ICN - CWL

ICNCWL

Incheon Intl

Wed 8/7

11:40-09:15

2 stops29h 35m

Cardiff Wales

Thu 23/7

17:15-09:35

2 stops32h 20m

£771
Cheapest one-way

IncheonCardiff

ICN - CWL

ICNCWL

Incheon Intl

Wed 5/8

12:35-13:05

3 stops56h 30m

£1,074

IncheonCardiff

ICN - CWL

ICNCWL

Incheon Intl

Wed 5/8

21:50-13:05

2 stops47h 15m

£1,377
Fastest single journey

IncheonCardiff

ICN - CWL

ICNCWL

Incheon Intl

Wed 5/8

22:25-09:15

1 stop18h 50m

£1,677

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Cardiff from

How to get the cheapest flight ticket from Seoul to Cardiff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Seoul to Cardiff Wales?

KLM is the most popular carrier operating from Seoul to Cardiff Wales

When to book flights from Seoul to Cardiff

Are you open to changing your travel dates? Check out the ideal times to fly from Seoul to Cardiff according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Seoul to Cardiff (SEL to CWL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Cardiff

Fastest flight time

30h 20m

Direct flights

None
The fastest flight from Seoul to Cardiff takes 30h 20m
There are no direct flights from Seoul to Cardiff. There are no popular flight routes from Seoul to Cardiff.
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Frequently asked questions about flying from Seoul to Cardiff

  • How far is Seoul to Cardiff Wales by plane?

    Cardiff Wales is 5584.9 mi away from Seoul. In terms of flight time, this usually takes a little over 30h 20m.

  • When did momondo last update prices for flights from Seoul to Cardiff Wales Airport?

    Prices for flights from Seoul to Cardiff Wales Airport are updated daily.

  • How old do you have to be to fly from Seoul to Cardiff Wales Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The necessary travel and health documents for your Cardiff Wales Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Cardiff?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seoul to Cardiff. momondo saves you time and could save you money on your trip.

Can I find flights from Seoul to Cardiff with flexible booking policies on momondo?

Yes. All flights to Cardiff from Seoul on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seoul to Cardiff?

Once you have performed a search for Seoul to Cardiff flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seoul to Cardiff right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Cardiff from Seoul. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport